Cosl prospector drilling rig
Third Arctic oil discovery in a row
Drilling rig Cosl Prospector in December 2024 found up to 52 million barrels of oil equivalents in a Goliat appraisal well. The drilling is made in cooperation with Equinor. In total,
Gas discovery in the Barents Sea (7122/9-2)
The well was drilled by the Cosl Prospector rig. Geological information The objective of the well was to prove petroleum in Upper Permian reservoir rocks in the Ørret
COSL Prospector jobless after OMV cancels last well
Chinese drilling contractor China Oilfield Service Ltd (COSL) is sending its deep-water semi-submersible rig COSL Prospector back to China
COSL PROSPECTOR For the additional information please
COSL PROSPECTOR These specifications are intended for general reference purposes only. All equipment shall be operated and maintained at all times, in compliance with COSL DRILLING
Deepwater Semi-Sub COSL Prospector Delivered
COSLProspector, the fourth deep-water semi-submersible drilling rig built by CIMC Raffles for China Oilfield Services Limited (COSL), has been
Oil discovery in the Barents Sea (7122/8-3 S)
The well was drilled by the COSL Prospector rig. (Photo: Cosl) 2/27/2025 Vår Energi has discovered oil in the "Zagato" prospect, directly
Chinese rig finds oil in Barents Sea
The discovery was made by Cosl Prospector, a semisubmersible owned and operated by COSL Drilling Europe. The company is the European branch of Chinese state
Drilling Rigs_中海油田服务股份有限公司
Drilling RigsCOSL conforms to all international drilling industry standards and is duly certified by the pertinent global shipping societies. With the largest drilling
COSL PROSPECTOR For the additional information please
COSL PROSPECTOR cifications are intended for general reference purposes only. All equipment shall be operated and maintained at all times, in compliance with COSL DRILLING standard
COSL Prospector to reach Norway in February
A sixth-generation semisubmersible rig COSL Prospector from COSL Drilling Europe has left Las Palmas and is now en route to its final destination, Norway.
Integrated Oilfield Services Provider The Most Reliable
With the largest drilling fleet in Asia, and the third-largest drilling fleet worldwide, COSL operates and manages thirty-four jack-up rigs, eleven semi-submersible rigs and five modular rigs, all
Vår Energi ramps up exploration activity in the
Vår Energi sees substantial opportunities for further growth and value creation in the north and has secured the COSLProspector drilling rig for
Norwegian oil & gas player cleared to deploy COSL
With a drilling depth of 7,500 meters, the COSL Prospector rig is of GG5000 design and can operate in water depths up to 1,500 meters.
Chinese rig finds oil in the Barents Sea
The discovery was made by Cosl Prospector, a semisubmersible owned and operated by COSL Drilling Europe. The company is the European branch of Chinese state
Gallery: ''COSL Prospector'' ready to drill (China)
China''s CIMC Raffles shipyard has delivered a new semi-submersible drilling rig to COSL. The rig named COSL Prospector today, April 30, 2015, left the deep-water wharf of
COSL rig leaves Las Palmas and heads to Norway –
After embarking on a three-month journey from the Port of San Ya, China, COSL Drilling Europe''s COSL Prospector rig made stops in New

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